public void Test_previous()
{
StringCharacterEnumerator fixture = new StringCharacterEnumerator("fixture");
assertEquals(false, fixture.MovePrevious());
assertTrue(fixture.MoveNext());
assertEquals('i', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('x', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('t', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('u', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('r', fixture.Current);
assertTrue(fixture.MoveNext());
assertEquals('e', fixture.Current);
assertEquals(false, fixture.MoveNext());
assertEquals(false, fixture.MoveNext());
assertEquals(false, fixture.MoveNext());
assertEquals(6, fixture.Index);
//assertTrue(fixture.MovePrevious());
assertEquals('e', fixture.Current);
assertEquals(6, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('r', fixture.Current);
assertEquals(5, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('u', fixture.Current);
assertEquals(4, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('t', fixture.Current);
assertEquals(3, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('x', fixture.Current);
assertEquals(2, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('i', fixture.Current);
assertEquals(1, fixture.Index);
assertTrue(fixture.MovePrevious());
assertEquals('f', fixture.Current);
assertEquals(0, fixture.Index);
assertEquals(false, fixture.MovePrevious());
assertEquals(0, fixture.Index);
StringCharacterEnumerator it1 =
new StringCharacterEnumerator("testing", 2, 4, 4);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char1", 't', it1.Current);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char2", 's', it1.Current);
assertTrue("Wrong previous char3",
it1.MovePrevious() == false);
assertTrue("Wrong previous char4",
it1.MovePrevious() == false);
assertEquals("Wrong index", 2, it1.Index);
assertEquals("Wrong current char", 's', it1.Current);
}
public void Test_setIndexI()
{
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 4);
it1.Index = 2;
assertEquals("Wrong result1", 's', it1.Current);
assertTrue(it1.MoveNext());
char result = it1.Current;
assertTrue("Wrong next char: " + result, result == 't');
try
{
it1.Index = 6;
fail("Assert 3: No ArgumentOutOfRangeException");
}
catch (ArgumentOutOfRangeException)
{
// expected
}
assertFalse("Wrong result2", it1.TrySetIndex(6));
//assertTrue("Wrong result2", it1.SetIndex(6) == CharacterIterator.Done);
//assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char", 'n', it1.Current);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char", 'i', it1.Current);
}
public void Test_last()
{
StringCharacterEnumerator it1 = new StringCharacterEnumerator("testing", 2,
4, 3);
assertTrue(it1.MoveLast());
assertEquals("Wrong last char", 'n', it1.Current);
assertTrue(it1.MovePrevious());
assertEquals("Wrong previous char", 'i', it1.Current);
it1 = new StringCharacterEnumerator("testing", 2, 0, 2);
assertTrue("Not DONE", it1.MoveLast() == false);
}
